BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 119 65.7%
2 United States 41 22.7%
3 Canada 7 3.9%
4 Germany 4 2.2%
5 Netherlands 2 1.1%
6 Switzerland 2 1.1%
7 United Kingdom 2 1.1%
8 France 2 1.1%
9 Austria 1 0.6%
10 India 1 0.6%